diff --git a/YML-Schema.yml b/YML-Schema.yml
index 0ce084a..a452050 100644
--- a/YML-Schema.yml
+++ b/YML-Schema.yml
@@ -114,6 +114,7 @@ mapping:
         mapping:
           "Link":
             type: str
+            required: true
             pattern: '^http[s]?://(?:[a-zA-Z]|[0-9]|[$-_@.&+#~]|[!*\(\),]|(?:%[0-9a-fA-F][0-9a-fA-F]))+$'
   "Acknowledgement":
     type: seq
diff --git a/yml/OSScripts/Cl_invocation.yml b/yml/OSScripts/Cl_invocation.yml
index dd113f9..c7b884d 100644
--- a/yml/OSScripts/Cl_invocation.yml
+++ b/yml/OSScripts/Cl_invocation.yml
@@ -20,8 +20,6 @@ Code_Sample:
 Detection:
   - Sigma: https://github.com/SigmaHQ/sigma/blob/6312dd1d44d309608552105c334948f793e89f48/rules/windows/process_creation/proc_creation_win_lolbin_cl_invocation.yml
   - Sigma: https://github.com/SigmaHQ/sigma/blob/6312dd1d44d309608552105c334948f793e89f48/rules/windows/powershell/powershell_script/posh_ps_cl_invocation_lolscript.yml
-Resources:
-  - Link:
 Acknowledgement:
   - Person: Jimmy
     Handle: '@bohops'
diff --git a/yml/OtherMSBinaries/Agentexecutor.yml b/yml/OtherMSBinaries/Agentexecutor.yml
index aeda424..8bb87dc 100644
--- a/yml/OtherMSBinaries/Agentexecutor.yml
+++ b/yml/OtherMSBinaries/Agentexecutor.yml
@@ -25,8 +25,6 @@ Code_Sample:
 Detection:
   - Sigma: https://github.com/SigmaHQ/sigma/blob/19396788dbedc57249a46efed2bb1927abc376d4/rules/windows/process_creation/proc_creation_win_lolbin_agentexecutor.yml
   - Sigma: https://github.com/SigmaHQ/sigma/blob/19396788dbedc57249a46efed2bb1927abc376d4/rules/windows/process_creation/proc_creation_win_lolbin_agentexecutor_susp_usage.yml
-Resources:
-  - Link:
 Acknowledgement:
   - Person: Eleftherios Panos
     Handle: '@lefterispan'